mirror of
https://github.com/google/sandboxed-api.git
synced 2024-03-22 13:11:30 +08:00
83 lines
2.6 KiB
C++
83 lines
2.6 KiB
C++
// Copyright 2022 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <unistd.h>
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#include <cstdlib>
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#include <fstream>
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#include <iostream>
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#include <string>
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#include <vector>
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#include "sandboxed_api/util/flag.h"
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#include "absl/flags/parse.h"
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#include "contrib/zstd/sandboxed.h"
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#include "contrib/zstd/utils/utils_zstd.h"
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ABSL_FLAG(bool, decompress, false, "decompress");
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ABSL_FLAG(bool, memory_mode, false, "in memory operations");
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ABSL_FLAG(uint32_t, level, 0, "compression level");
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int main(int argc, char* argv[]) {
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std::string prog_name(argv[0]);
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google::InitGoogleLogging(argv[0]);
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std::vector<char*> args = absl::ParseCommandLine(argc, argv);
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if (args.size() != 3) {
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std::cerr << "Usage:\n " << prog_name << " INPUT OUTPUT\n";
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return EXIT_FAILURE;
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}
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std::ifstream infile(args[1], std::ios::binary);
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if (!infile.is_open()) {
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std::cerr << "Unable to open " << args[1] << std::endl;
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return EXIT_FAILURE;
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}
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std::ofstream outfile(args[2], std::ios::binary);
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if (!outfile.is_open()) {
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std::cerr << "Unable to open " << args[2] << std::endl;
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return EXIT_FAILURE;
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}
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ZstdSapiSandbox sandbox;
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if (!sandbox.Init().ok()) {
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std::cerr << "Unable to start sandbox\n";
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return EXIT_FAILURE;
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}
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ZstdApi api(&sandbox);
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absl::Status status;
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if (absl::GetFlag(FLAGS_memory_mode) && absl::GetFlag(FLAGS_decompress)) {
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status = DecompressInMemory(api, infile, outfile);
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} else if (absl::GetFlag(FLAGS_memory_mode) &&
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!absl::GetFlag(FLAGS_decompress)) {
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status = CompressInMemory(api, infile, outfile, absl::GetFlag(FLAGS_level));
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} else if (!absl::GetFlag(FLAGS_memory_mode) &&
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absl::GetFlag(FLAGS_decompress)) {
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status = DecompressStream(api, infile, outfile);
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} else {
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status = CompressStream(api, infile, outfile, absl::GetFlag(FLAGS_level));
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}
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if (!status.ok()) {
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std::cerr << "Unable to ";
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std::cerr << (absl::GetFlag(FLAGS_decompress) ? "decompress" : "compress");
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std::cerr << " file.\n" << status << "\n";
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return EXIT_FAILURE;
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}
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return EXIT_SUCCESS;
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}
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